Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit
SKU: 17999131749

Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit

Sale price$13.76 Regular price$15.29
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Description

Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit7 16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit Features Constructed of M 35 5 percent cobalt alloy high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque for drilling in high tensile strength materials. 135 degree split point reduces feed pressure for easier penetration without work hardening Specifications Size: 7 16"

7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit

Features

  • Constructed of M-35 5 percent cobalt alloy high-speed steel for super abrasive resistance in tough metals

  • Heavy duty spiral flute design produces faster chip ejection

  • Shorter cutting lips reduce torque for drilling in high tensile strength materials.

  • 135-degree split point reduces feed pressure for easier penetration without work hardening

Specifications

Size: 7/16"
Twist Length: 4-1/16"
Overall Length: 5-1/2"

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 17999131749

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Ashley Dubay
Boise, US
★★★★★ 5
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Format: Paperback
This book definitely didn’t disappoint! My 5 year old daughter laughed and laughed. We laughed so hard we were crying! Would recommend 1000%. I will be looking into purchasing other books in this series!
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Kim the frequent Amazon Customer
Charlottesville, US
★★★★★ 5
The funny book!
Format: Paperback, Format: Paperback
This was perfect for my son’s 3rd great class for March is reading month. Lots of laughs, although it is a little embarrassing to read so make sure it’s a situation where a little humor is allowed! :) see pics below for highlights!
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Reviewed in the United States on September 11, 2025
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Bill
Battle Creek, US
★★★★★ 5
Niece and Nephew loved it
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Kids loved it
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Reviewed in the United States on May 23, 2026
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cebu1
Lexington, US
★★★★★ 4
Irish humor
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A goofy little guy, fun read.,
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Reviewed in the United States on April 13, 2026
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Talisa Burnett
Boise, US
★★★★★ 5
Funny!
Format: Paperback
Yes! Our leprechaun left this for the girls on st Patrick’s day - along with a squishy poop emoji toys. The story is fun!
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Reviewed in the United States on April 30, 2026

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